linux-kernel - [PATCH v2 1/3] mm: Export vmf_insert_mixed

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Message-Id: <20250502040525.822075-2-mhklinux@outlook.com>
Date: Thu,  1 May 2025 21:05:23 -0700
From: mhkelley58@...il.com
To: simona@...ll.ch,
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Subject: [PATCH v2 1/3] mm: Export vmf_insert_mixed_mkwrite()

From: Michael Kelley <mhklinux@...look.com>

Export vmf_insert_mixed_mkwrite() for use by fbdev deferred I/O code,
which can be built as a module.

Commit cd1e0dac3a3e ("mm: unexport vmf_insert_mixed_mkwrite") is
effectively reverted.

Signed-off-by: Michael Kelley <mhklinux@...look.com>
---
Changes in v2:
* Exported as GPL symbol [Christoph Hellwig]

 mm/memory.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mm/memory.c b/mm/memory.c
index 424420349bd3..24dc2aacea62 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -2698,6 +2698,7 @@ vm_fault_t vmf_insert_mixed_mkwrite(struct vm_area_struct *vma,
 {
 	return __vm_insert_mixed(vma, addr, pfn, true);
 }
+EXPORT_SYMBOL_GPL(vmf_insert_mixed_mkwrite);
 
 /*
  * maps a range of physical memory into the requested pages. the old
-- 
2.25.1